A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5905-01-314-6484
NSN 5975-01-629-8022
NSN 6150-00-089-9503
NSN 5950-01-078-8627
NSN 5935-01-545-0727
NSN 5915-01-289-0764
NSN 6610-01-158-7311
NSN 4140-01-324-4642
NSN 5935-01-206-8134
NSN 5996-01-453-0288
NSN 5985-01-585-6188
NSN 4140-01-129-2239